Missing Imprimaturs
Scans of actual missing imprimaturs and placeholder sheets, gathered from collectors and institutions holding stamps removed from the Post Office archive sheets in the early 20th century.
Plate 51
Corner letters I-J
Plate 51
Corner letters T-H
Plate 51
Corner letters G-I
Plate 51
Corner letters A-F
Plate 51
Corner letters G-K
Plate 51
Corner letters I-H
Plate 51
Corner letters I-I
Plate 51
Corner letters I-J
Plate 51
Corner letters I-K
Plate 51
Corner letters I-L
Plate 51
Corner letters A-D
Plate 52
Corner letters H-L
Plate 52
Corner letters H-L
Plate 52
Corner letters A-H
Plate 52
Corner letters A-I
Plate 52
Corner letters G-K
Plate 52
Corner letters A-E
Plate 52
Corner letters A-G
Plate 52
Corner letters G-G
Plate 52
Corner letters A-D, A-E, A-F, B-D, B-E, B-F
Plate 52
Corner letters A-L
Plate 52
Corner letters T-L
Plate 52
Corner letters T-L
Plate 52
Corner letters G-J, H-J
Plate 52
Corner letters A-G
Plate 52
Corner letters A-H
Plate 52
Corner letters H-L
Plate 52
Corner letters H-L
Plate 52
Corner letters A-A
Plate 52
Corner letters A-B
Plate 52
Corner letters A-C
Plate 52
Corner letters A-J
Plate 52
Corner letters A-K
Plate 52
Corner letters G-H
Plate 52
Corner letters G-I
Plate 52
Corner letters G-L
Plate 52
Corner letters H-K
Plate 52
Corner letters A-I
Plate 52
Corner letters A-E, A-F
Plate 52
Corner letters A-A, A-B, A-C
Plate 52
Corner letters A-B
Plate 52
Corner letters A-A, A-B
Plate 52
Corner letters A-B
Plate 52
Corner letters A-I
Plate 52
Corner letters G-G
Plate 52
Corner letters A-H, A-I, A-J, A-K
Plate 52
Corner letters A-H
Plate 52
Corner letters J-K